// SPECIES PROFILE · PERENNIAL · NATIVE

Prairie rosinweed

Silphium terebinthinaceum var. terebinthinaceum

Prairie rosinweed (Silphium terebinthinaceum var. terebinthinaceum) is a perennial in the — family. Native range includes AR, MO. Hardy in zones 3a–9a. Mature size 38"–8'. Blooms Jul–Sep.

// QUICK FACTS

Family: —
Group: perennial
Native range: Native to 18 U.S. states, including AL, AR, DC, GA, IA, IL…
USDA hardiness: Zones 3a–9a
Mature size: 38"–8'
Sun: Full sun
Water: —
Bloom: Jul–Sep
Wildlife value: Pollinator and wildlife support
Ecological role: native species profile

Prairie rosinweed (Silphium terebinthinaceum var. terebinthinaceum) — *Silphium terebinthinaceum var. terebinthinaceum* — Prairie rosinweed. Photo via iNaturalist — (c) Frank Mayfield, some rights reserved (CC BY-SA).

Field Notes

[ growing · ecology · siting · care ]

Prairie rosinweed (Silphium terebinthinaceum var. terebinthinaceum) is a perennial in the — family. Native range includes AR, MO. Hardy in zones 3a–9a. Mature size 38"–8'. Blooms Jul–Sep.

Why it's on this list: native species profile. Native-range data from the Lady Bird Johnson Wildflower Center (NPIN), cross-checked against iNaturalist observations. Part of Rooted Revival's regional native plant catalog — true natives for Oklahoma, Arkansas, Missouri and Kansas.

Companion Planting

[ guild · polyculture · cross-layer pairings ]

In the same native range, prairie rosinweed pairs naturally with: Broadleaf Arrowhead (Sagittaria latifolia), Blue-Eyed Grass (Sisyrinchium angustifolium), Butterfly Milkweed (Asclepias tuberosa), Cardinal Flower (Lobelia cardinalis).